The specified component is a ceramic capacitor with the following characteristics: part number CAP CER 1.5PF 500V C0G/NP0 0805, capacitance value of 1.5 pF ±0.5pF, and a maximum working voltage of 500 volts. It has a cylindrical shape (2012 metric size) and is designated as type C0G or NP0 (1B).